The term 'チキン' is often used in Japanese to refer to both the animal and the meat, similar to English. It is also commonly used in the context of fast food.
私はチキンが好きです。
Watashi wa chikin ga suki desu.
I like chicken.
チキンを食べたい。
Chikin o tabetai.
I want to eat chicken.
鶏肉 (toriniku)
chicken meat
フライドチキン (furaido chikin)
fried chicken